code: def setUpClass(cls):
      cls.kwargs = {
          "server_hostname": "adb-1234567890123456.7.azuredatabricks.net",
          "http_path": "sql/protocolv1/o/1234567890123456/1234-567890-test123",
          "access_token": "dapi1234567890ab1cde2f3ab456c7d89efa",
          "schema": "sales",
      }
      cls.handler = DatabricksHandler(
          "test_databricks_handler", cls.kwargs
      )
  
file_path: mindsdb/mindsdb/integrations/handlers/databricks_handler/tests/test_databricks_handler.py
imports: import unittest
  from mindsdb.integrations.handlers.databricks_handler.databricks_handler import DatabricksHandler
  from mindsdb.api.executor.data_types.response_type import RESPONSE_TYPE
label_desc: Use image node_id 1 for calling the DatabricksHandlerTest obj's underlying member method code with example usage: obj.setUpClass(cls) without return types